\documentclass[E:/GsjzTle/main/main.tex]{subfiles}

\begin{document}

\begin{lstlisting}
#pragma GCC target ("avx2,fma")
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
or
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops")
#pragma GCC target("avx")
\end{lstlisting}

\end{document}
